next-runtime-sitemap/dist/lib/introspect-app.js

Generates a sitemap for nextjs apps at runtime, using a crawl of the local filesystem

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.introspectApp = introspectApp;
const node_path_1 = __importDefault(require("node:path"));
const promises_1 = require("fs/promises");
const types_1 = require("next-dynamic-sitemap/dist/types");
const util_1 = require("next-dynamic-sitemap/dist/util");
const introspect_file_1 = require("./introspect-file");
const META_RE = /\.meta$/;
const NEXT_RESERVED_RE = /^_/;
const FILE_SUFFIX_RE = /(?:(?:^|\/)?index)?\.meta$/;
function introspectApp(cwd) {
    return __awaiter(this, void 0, void 0, function* () {
        const appDir = node_path_1.default.join(cwd, "app");
        const files = yield (0, promises_1.readdir)(appDir, { recursive: true });
        const allPages = new Set(files);
        const metaFiles = files
            .filter((f) => META_RE.test(f))
            .filter((f) => !NEXT_RESERVED_RE.test(f))
            .filter((f) => allPages.has(f.replace(META_RE, ".html")));
        const filesParsed = yield Promise.all(metaFiles.map((file) => {
            return (0, introspect_file_1.introspectFile)(appDir, file, FILE_SUFFIX_RE);
        }));
        const validFiles = filesParsed.filter((file) => !file.status ||
            (typeof file.status === "number" &&
                file.status >= 200 &&
                file.status < 400));
        return validFiles.map((f) => {
            const url = {
                changefreq: types_1.ChangeFreq.HOURLY,
                lastmod: f.stats && new Date(f.stats.mtime).toISOString(),
                loc: (0, util_1.generateURL)(f.path),
                priority: (f.path && 0.8) || 1,
            };
            return url;
        });
    });
}